pub trait Runnable: Send + 'static {
    // Required method
    fn run<'async_trait>(
        self,
        exit: Receiver<()>
    ) -> Pin<Box<dyn Future<Output = ()> + Send + 'async_trait>>
       where Self: 'async_trait;
}pub trait Runnable: Send + 'static {
    // Required method
    fn run<'async_trait>(
        self,
        exit: Receiver<()>
    ) -> Pin<Box<dyn Future<Output = ()> + Send + 'async_trait>>
       where Self: 'async_trait;
}